TY - RPRT TI - [Method for estimating 4 MV X-ray irregular field dose using the collimator scatter factor (Sc) and phantom scatter factor (Sp)]. AU - Tetsuzo Nara AU - Akira Iwasaki AU - Fumio Komai AU - Kazuhiko Sato AU - Hideto Fukushi AU - Yoshiaki Horanai PY - 2004 DO - 10.6009/jjrt.kj00003326584 UR - https://pubmed.ncbi.nlm.nih.gov/15568012/ ID - 15568012 ER -